Sonogashira Couplings Catalyzed by Fe Nanoparticles Containing ppm Levels of Reusable Pd, under Mild Aqueous Micellar Conditions
Sonogashira Couplings Catalyzed by Fe Nanoparticles Containing ppm Levels of Reusable Pd, under Mild Aqueous Micellar Conditions
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DOI:
10.1021/acscatal.9b00007
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发表时间:
2019-03-01
期刊:
影响因子:
12.9
通讯作者:
Lipshutz, Bruce H.
中科院分区:
文献类型:
--
作者:
Handa, Sachin;Jin, Bo;Lipshutz, Bruce H.
Nanoparticles derived from FeCl3 containing the ligand XPhos and only 500 ppm Pd effect Sonogashira couplings in water between rt and 45 degrees C. The entire aqueous reaction medium can be easily recycled using an "in-flask" extraction. Several tandem processes in one pot are illustrated, including a sequence involving five steps (10 reactions) in good overall yield.